That's been noted before -
IF you decide that you actually WANT that in your engine oil, or fuel system, or wherever you might think to put it:
http://www.automotiveforums.com/vbul...d.php?t=933043
And another:
http://www.automotiveforums.com/vbul...d.php?t=940930
And there are numerous other examples of science (not testimonials) which put it all into serious question.